Subminiature rapid branching connector

Abstract

The utility model discloses a subminiature rapid branching connector, which comprises a connector body, the connector body comprises a lower shell arranged at the lower part, and the lower shell is internally provided with an accommodating cavity; a connecting conductor is arranged in the containing cavity, an upper shell used for fixing the connecting conductor is arranged on the upper portion of the lower shell, and the upper shell seals the containing cavity. A first connecting port, a second connecting port and a third connecting port are arranged at the end part of the lower shell, a first connecting terminal is inserted into the first connecting port, a second connecting terminal is inserted into the second connecting port, and a third connecting terminal is inserted into the third connecting port; the first connecting terminal, the second connecting terminal and the third connecting terminal are electrically connected together through a connecting conductor; the utility model provides a subminiature rapid branching connector which is small in size and more convenient and rapid in electrical connection. And the cables at the two ends of the branch wire are electrically connected by using plug connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially relates to a super small quick branch connector. BACKGROUND

[0002] In many mechanical and electrical equipment, or is the use of branch connector in household appliances, the existing branch connector shell material is made of ordinary plastic, the whole is composed of a plurality of bolt fastening, branch module adopts small terminal combination.

[0003] The existing branch connector usually needs to adopt soldering tin or use screw to fasten and connect to reach stable electric connection, but these ways are very tedious, need to use soldering tin tool or screw or other tools, need to wind, press and the like, and it is very time-consuming to connect, is inconvenient, and does not meet the requirement of quick connection. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of super small quick branch connectors, including connector body, the connector body includes the lower shell of being installed in lower part, the lower shell is equipped with containing cavity inside;The containing cavity inside is equipped with connecting conductor, the upper shell for fixed connecting conductor is installed on the lower shell upper part, the upper shell seals containing cavity;The lower shell end is equipped with first connection port, second connection port and third connection port, the first connection port is inserted with first connection terminal, the second connection port is inserted with second connection terminal, the third connection port is inserted with third connection terminal, the first connection terminal, second connection terminal and third connection terminal are electrically connected together by connecting conductor.

[0005] To achieve the above object, the utility model provides a kind of super small quick branch connector, including connector body, the connector body includes the lower shell of being installed in lower part, the lower shell is equipped with containing cavity inside;The containing cavity inside is equipped with connecting conductor, the upper shell for fixed connecting conductor is installed on the lower shell upper part, the upper shell seals containing cavity;The lower shell end is equipped with first connection port, second connection port and third connection port, the first connection port is inserted with first connection terminal, the second connection port is inserted with second connection terminal, the third connection port is inserted with third connection terminal, the first connection terminal, second connection terminal and third connection terminal are electrically connected together by connecting conductor.

[0006] As preferred, the first connection port is arranged at one end of the lower shell, and the second connection port and the third connection port are arranged at the other end of the lower shell.

[0007] As preferred, the connecting conductor is provided with a first U-shaped socket corresponding to the first connection port at one end, and a second U-shaped socket corresponding to the second connection port and a third U-shaped socket corresponding to the third connection port at the other end.

[0008] As preferred, the bottom of the accommodating cavity is provided with a placing surface, the connecting conductor is placed on the upper part of the placing surface, the lower part of the upper shell is provided with a plurality of pressing protrusions, and the connecting conductor is pressed on the placing surface and fixed by the pressing protrusions.

[0009] As preferred, the placing surface is provided with positioning protrusions on both sides, the connecting conductor is provided with positioning grooves corresponding to the positioning protrusions, and the positioning protrusions are inserted into the positioning grooves to position the connecting conductor.

[0010] As preferred, the positioning protrusions are provided with arc-shaped groove buckles at the connecting positions with the placing surface, and the positioning grooves are buckled into the arc-shaped groove buckles to fix the connecting conductor.

[0011] As preferred, the placing surface is provided with an insertion protrusion, the lower part of the upper shell is provided with an insertion groove, the insertion protrusion is inserted into the insertion groove, the side surface of the lower shell is provided with a plurality of clamping grooves, the side surface of the upper shell is provided with clamping buckles corresponding to the clamping grooves, and the clamping buckles are buckled into the clamping grooves to seal the accommodating cavity.

[0012] As preferred, the side surfaces of the first U-shaped socket, the second U-shaped socket and the third U-shaped socket are provided with clamping protrusions, the middle parts of the first connecting terminal, the second connecting terminal and the third connecting terminal are provided with clamping grooves, the clamping protrusions are buckled into the clamping grooves, and the end parts of the first connecting terminal, the second connecting terminal and the third connecting terminal are provided with circular arc chamfers.

[0013] As preferred, the end parts of the first connecting terminal, the second connecting terminal and the third connecting terminal are provided with insertion holes for facilitating the insertion of cables.

[0014] As preferred, the first connecting port, the second connecting port and the third connecting port are all cylindrical, the first connecting port, the second connecting port and the third connecting port are connected with the placing surface by using a circular arc surface, the lower parts of the first connecting terminal, the second connecting terminal and the third connecting terminal are provided with first positioning planes, the lower parts of the first connecting port, the second connecting port and the third connecting port are provided with second positioning planes corresponding to the first positioning planes, and the second positioning planes are in contact with the first positioning planes to limit the rotation angles of the first connecting terminal, the second connecting terminal and the third connecting terminal.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a first connecting terminal inserts in the first connecting port inside, second connecting terminal inserts in the second connecting port inside, third connecting terminal inserts in the third connecting port inside, and first connecting terminal, second connecting terminal and third connecting terminal are electrically connected together through connecting conductor, first connecting terminal divides into two-way circuit, and second connecting terminal and third connecting terminal are respectively, or second connecting terminal and third connecting terminal are combined into one -way circuit, and the first connecting terminal is combined, and the above connection mode is simple, quick, convenient and high efficiency, uses the plug-in connection, and the cable of branch line two -end carries out electric connection, and the above electric connection structure is applicable to the small size super -small quick branch line connector. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description briefly introduce, obviously, below in the drawing of description is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the structural schematic diagram of a super -small quick branch line connector provided by the utility model,

[0019] Figure 2 It is the front exploded schematic view of a super -small quick branch line connector provided by the utility model,

[0020] Figure 3 It is the back exploded schematic view of a super -small quick branch line connector provided by the utility model,

[0021] Figure 4 It is the structural schematic diagram of a super -small quick branch line connector provided by the utility model,

[0022] Figure 5 It is the structural schematic diagram of the lower shell provided by the utility model,

[0023] Figure 6 It is the structural schematic diagram of the connecting conductor provided by the utility model,

[0024] Figure 7 It is the back structure schematic view of the upper shell provided by the utility model,

[0025] Figure 8 It is the structural schematic diagram of the third connecting terminal provided by the utility model.

[0026] In the drawing includes:

[0027] 1, connector body; 11, lower shell; 111, containing cavity; 2, connecting conductor; 3, upper shell; 51, first connection port; 52, second connection port; 53, third connection port; 61, first connection terminal; 62, second connection terminal; 63, third connection terminal; 21, first U-shaped socket; 22, second U-shaped socket; 23, third U-shaped socket; 112, placement surface; 31, top protrusion; 71, positioning protrusion; 24, positioning groove; 72, arc-shaped groove buckle; 73, insertion protrusion; 33, insertion groove; 114, clamping groove; 34, buckle; 26, clamping protrusion; 67, clamping groove; 68, circular arc chamfer; 69, insertion hole; 91, circular arc surface; 92, first positioning plane; 99, cable. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiment of the utility model will be clearly and completely described below with reference to the drawings in the embodiment of the utility model. Obviously, the described embodiment is one of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 8 The utility model provides a superminiature quick branch connector, including connector body 1, the connector body 1 is used for connecting multiple lines, is used for the merging or separation of multiple lines, the length of connector body 1 is 20mm, the width is 7.5mm, the height is 2.9mm, the outer diameter of cable 99 used is about 2mm, belongs to a superminiature quick branch connector.

[0030] As Figure 3 Indicated, the connector body 1 takes three ports as the embodiment, but also can be directly applied to multiple ports, for example: three in one, or four in one, or one divides three, or one divides four, in this embodiment, using plug-in connection, need to use uniform connection terminal, to facilitate subsequent insertion, the connection terminal is fixedly connected with cable 99 together, to realize mutual electrical connection.

[0031] As Figure 3 Indicated, the connector body 1 includes the lower shell 11 arranged at the lower part, the lower shell 11 is internally provided with containing cavity 111, and the upper part is reserved with an opening, the containing cavity 111 is internally provided with connecting conductor 2, the connecting conductor 2 is sheet-shaped, the upper shell 3 for fixing connecting conductor 2 is arranged at the opening of the upper part of the lower shell 11, in this embodiment, the upper shell 3 and the lower shell 11 are extruded with each other, and connecting conductor 2 is pressed and fixed, and the upper shell 3 is used to seal containing cavity 111, and the side connection port is reserved.

[0032] In the embodiment, three connection ports are used as an example: the lower shell 11 is provided with a first connection port 51, a second connection port 52 and a third connection port 53, the first connection port 51 is arranged at one end of the lower shell 11, and the second connection port 52 and the third connection port 53 are arranged at the other end of the lower shell 11; the second connection port 52 and the third connection port 53 are arranged side by side.

[0033] When the connection is inserted, the first connection port 51 is inserted with the first connection terminal 61, the second connection port 52 is inserted with the second connection terminal 62, and the third connection port 53 is inserted with the third connection terminal 63, the ends of the first connection terminal 61, the second connection terminal 62 and the third connection terminal 63 are connected with the connection conductor 2, and are electrically connected together through the connection conductor 2; so as to realize that the first connection terminal 61 is divided into two circuits, which are the second connection terminal 62 and the third connection terminal 63 respectively; or the second connection terminal 62 and the third connection terminal 63 are combined into one circuit, which is the first connection terminal 61.

[0034] In order to facilitate the insertion of the connection port, the connection conductor 2 needs to be changed to be suitable, so as to be quickly and stably inserted, the insertion port on the connection conductor 2 can also use the existing mature insertion port, for example: similar earphone insertion port, USB insertion port.

[0035] In the embodiment, one end of the connection conductor 2 is provided with a first U-shaped insertion port 21 corresponding to the first connection port 51, and the other end is provided with a second U-shaped insertion port 22 corresponding to the second connection port 52 and a third U-shaped insertion port 23 corresponding to the third connection port 53.

[0036] The first connection terminal 61, the second connection terminal 62 and the third connection terminal 63 are all in cylindrical shape, and the ends of the first connection terminal 61, the second connection terminal 62 and the third connection terminal 63 are provided with arc chamfers 68; the first U-shaped insertion port 21, the second U-shaped insertion port 22 and the third U-shaped insertion port 23 are in contact with the cylindrical shape on both sides; in order to make the connection more stable, the first U-shaped insertion port 21, the second U-shaped insertion port 22 and the third U-shaped insertion port 23 are provided with a clamping protrusion 26 on the opposite side, and the first connection terminal 61, the second connection terminal 62 and the third connection terminal 63 are provided with a clamping recess 67 in the middle, the clamping protrusion 26 is clamped into the clamping recess 67, thereby having a clamping effect, increasing the plugging force, and not easy to fall off.

[0037] In order to facilitate the fixed connection with the cable 99, the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 are provided with insertion holes 69 at the ends for facilitating the insertion of the cable 99; when the cable 99 is inserted into the insertion hole 69, the insertion hole 69 is riveted and pressed, thereby completing the fixed connection with the cable 99; in other embodiments, the cable 99 can also be fixedly connected in the insertion hole 69 by welding.

[0038] As shown in Figure 2 The bottom of the accommodating cavity 111 is provided with a placement surface 112, which is a plane corresponding to the connecting conductor 2, the connecting conductor 2 is a sheet-shaped plate, and the connecting conductor 2 can be stably placed on the upper part of the placement surface 112. The lower part of the upper shell 3 is correspondingly provided with a plurality of jacking protrusions 31 according to the shape of the connecting conductor 2, the jacking protrusions 31 jacks up the connecting conductor 2 on the placement surface 112, and the connecting conductor 2 is fixed, and at this time the connecting conductor 2 is vertically pressed and fixed.

[0039] As shown in Figure 5 The placement surface 112 is provided with positioning protrusions 71 on both sides, as shown in Figure 6 The connecting conductor 2 is provided with positioning grooves 24 corresponding to the positioning protrusions 71, the positioning protrusions 71 are inserted into the positioning grooves 24, and the connecting conductor 2 is positioned; further, the connecting conductor 2 is clamped between the positioning protrusions 71 and is jacked up by the jacking protrusions 31, thereby realizing the fixation of the connecting conductor 2.

[0040] Further, as shown in Figure 5 One of the positioning protrusions 71 is provided with an arc-shaped groove buckle 72 at the connection with the placement surface 112, the positioning groove 24 is buckled into the arc-shaped groove buckle 72, and the connecting conductor 2 is fixed; the arc-shaped groove buckle 72 enables the connecting conductor 2 to be effectively positioned and fixed after being loaded.

[0041] As shown in Figure 4 The placement surface 112 is provided with an insertion protrusion 73, and the lower part of the upper shell 3 is provided with an insertion groove 33, the insertion protrusion 73 is inserted into the insertion groove 33, forming a hard limit, realizing the limiting of the insertion (assembly) process of the upper shell 3, and can also guide the insertion of the upper shell 3, having the function of insertion positioning.

[0042] Further, as shown in Figure 2 The lower shell 11 is provided with three clamping grooves 114 on the side surface, and the upper shell 3 is provided with clamping buckles 34 corresponding to the clamping grooves 114, the clamping buckles 34 are buckled into the clamping grooves 114, and the accommodating cavity 111 is sealed.

[0043] Further, the above-mentioned limiting position corresponds to the three buckles, which can effectively ensure the force balance of the mutual buckling of the upper shell 3 and the lower shell 11.

[0044] As shown in Figure 2 The first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 are all in a cylindrical shape, and the first connecting port 51, the second connecting port 52 and the third connecting port 53 are all in a cylindrical hole, so that the first connecting port 51, the second connecting port 52 and the third connecting port 53 are connected with the circular arc surface 91 of the placement surface 112.

[0045] When the rotation angle of the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 does not need to be limited, the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 can rotate 360°; the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 are in a cylindrical shape, and the first connecting port 51, the second connecting port 52 and the third connecting port 53 are in a cylindrical hole.

[0046] When the rotation angle of the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 needs to be limited, the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 are provided with a first positioning plane 92 at the lower part, and the first connecting port 51, the second connecting port 52 and the third connecting port 53 are provided with a second positioning plane corresponding to the first positioning plane 92 at the lower part, the second positioning plane is in contact with the first positioning plane 92, which limits the rotation angle of the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63.

[0047] The assembling of the connector body 1 is as follows: firstly, the connecting conductor 2 is placed on the bottom of the accommodating cavity 111 and tightly contacts with the placing surface 112, wherein the positioning protrusion 71 is inserted into the positioning recess 24 to position the connecting conductor 2; further, one of the positioning recesses 24 is clamped into the arc-shaped recess buckle 72 to fix the connecting conductor 2; secondly, the upper shell 3 is installed, the insertion protrusion 73 is inserted into the insertion recess 33 to guide the insertion of the upper shell 3; the buckle 34 of the upper shell 3 is clamped into the clamping groove 114 of the lower shell 11 to seal the accommodating cavity 111, wherein the top protrusion 31 tightly presses the connecting conductor 2 on the placing surface 112 to fix the connecting conductor 2; thirdly, the cable 99 is inserted into the insertion hole 69 and is riveted to the insertion hole 69, thereby completing the connection of the cable 99 with the ends of the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63; finally, the first connecting terminal 61 is inserted into the first connecting port 51, the second connecting terminal 62 is inserted into the second connecting port 52, and the third connecting terminal 63 is inserted into the third connecting port 53; the first connecting terminal 61, the second connecting terminal 62 and the third connecting terminal 63 are electrically connected through the connecting conductor 2; wherein the clamping protrusion 26 is clamped into the clamping recess 67 to increase the plugging force and is not easy to fall off.

[0048] The above embodiment is a preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model should be an equivalent replacement mode and is contained in the protection scope of the utility model.

Claims

1. A miniature quick disconnect connector characterized by: The utility model provides a connector, including connector body (1), the lower shell (11) of lower part is equipped in the connector body (1), and the inside of lower shell (11) is equipped with accommodating cavity (111), the inside of accommodating cavity (111) is equipped with connecting conductor (2), and the upper shell (3) for fixing connecting conductor (2) is equipped on the upper portion of lower shell (11), and the upper shell (3) seals accommodating cavity (111), the first connecting port (51), the second connecting port (52) and the third connecting port (53) are equipped on the end of lower shell (11), the first connecting terminal (61) is inserted and is equipped with in the first connecting port (51), the second connecting terminal (62) is inserted and is equipped with in the second connecting port (52), the third connecting terminal (63) is inserted and is equipped with in the third connecting port (53), and the first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) are electrically connected together through connecting conductor (2).

2. A miniature quick disconnect connector according to claim 1, wherein: The first connecting port (51) is arranged at one end of the lower shell (11), and the second connecting port (52) and the third connecting port (53) are arranged at the other end of the lower shell (11); the second connecting port (52) and the third connecting port (53) are arranged side by side.

3. A miniature quick disconnect connector according to claim 2, wherein: The connecting conductor (2) is provided with a first U-shaped socket (21) corresponding to the first connecting port (51) at one end and a second U-shaped socket (22) corresponding to the second connecting port (52) and a third U-shaped socket (23) corresponding to the third connecting port (53) at the other end.

4. A miniature quick disconnect connector according to claim 1, wherein: The bottom of the accommodating cavity (111) is provided with a placement surface (112), the connecting conductor (2) is placed on the upper part of the placement surface (112), and the lower part of the upper shell (3) is provided with a plurality of jacking protrusions (31), the jacking protrusions (31) tightly jack the connecting conductor (2) on the placement surface (112), and the connecting conductor (2) is fixed.

5. A miniature quick disconnect connector according to claim 4, wherein: The placement surface (112) is provided with positioning protrusions (71) on both sides, the connecting conductor (2) is provided with positioning grooves (24) corresponding to the positioning protrusions (71), the positioning protrusions (71) are inserted into the positioning grooves (24), and the connecting conductor (2) is positioned.

6. A miniature quick disconnect connector according to claim 5, wherein: The positioning protrusions (71) are provided with arc-shaped groove buckles (72) at the connection with the placement surface (112), the positioning grooves (24) are clamped into the arc-shaped groove buckles (72), and the connecting conductor (2) is fixed.

7. A miniature quick disconnect connector according to claim 4, wherein: The placement surface (112) is provided with an insertion protrusion (73), the lower part of the upper shell (3) is provided with an insertion groove (33), the insertion protrusion (73) is inserted into the insertion groove (33), the side surface of the lower shell (11) is provided with a plurality of clamping grooves (114), the side surface of the upper shell (3) is provided with clamping buckles (34) corresponding to the clamping grooves (114), the clamping buckles (34) are clamped into the clamping grooves (114), and the accommodating cavity (111) is sealed.

8. A miniature quick disconnect connector according to claim 3, wherein: The first U-shaped socket (21), the second U-shaped socket (22) and the third U-shaped socket (23) are provided with a clamping protrusion (26) on the side surface, the first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) are provided with a clamping groove (67) in the middle part, the clamping protrusion (26) is clamped into the clamping groove (67), and the first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) are provided with a circular arc chamfer (68) at the end.

9. A miniature quick disconnect connector according to claim 1, wherein: The first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) are provided with an insertion hole (69) at the end for facilitating the insertion of the cable (99).

10. A miniature quick disconnect connector according to claim 4, wherein: The first connecting port (51), the second connecting port (52) and the third connecting port (53) are all cylindrical, the first connecting port (51), the second connecting port (52) and the third connecting port (53) are connected with the placement surface (112) by using a circular arc surface (91); the first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) are provided with a first positioning plane (92) at the lower part, the first connecting port (51), the second connecting port (52) and the third connecting port (53) are provided with a second positioning plane corresponding to the first positioning plane (92) at the lower part, the second positioning plane is in contact with the first positioning plane (92), and the rotation angle of the first connecting terminal (61), the second connecting terminal (62) and the third connecting terminal (63) is limited.

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